public class lessonzhanghuijie {
    public static void main(String[] args) {

//        】2.利用for循环打印 9*9  表
     for (int i=1;i<=9;i++){
         for (int j=1;j<=i;j++){
             System.out.print(j+"*"+i+"=" +i*j+" ");

         }
         System.out.println();
     }
    }
    }

